Question

x+2y+4=0,3x=-4y-6 by cramers rule​

Answer 1

Answer:

Step-by-step explanation:

x+2y= -4                                                      -----------(i)

3x+4y= -6                                                    ------------(ii)

multiplying (i) by 3 and (ii) by 1

3x+6y= -12

3x+4y= -6

-    -       +

-----------------------------sub.

0+2y= -6

y= -3

put y= -3 in(i)

x+2y = -4

x+2(-3)= -4

x= -4+6

x=2

y= -3

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Answer 2

Ans ...Hay mark as brain list